3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array(0 => "123"); $arr2 = array(0 => "1",1=>"21",2=>"123"); $arr3 = array_intersect($arr1,$arr2); print_r($arr3);

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
160.84 ms | 2704 KiB | 10 Q